GB1132761A - Improvements relating to devices for flattening seamless thermoplastic flexible tubular films and forming parts of apparatuses for making such films - Google Patents
Improvements relating to devices for flattening seamless thermoplastic flexible tubular films and forming parts of apparatuses for making such filmsInfo
- Publication number
- GB1132761A GB1132761A GB8957/66A GB895766A GB1132761A GB 1132761 A GB1132761 A GB 1132761A GB 8957/66 A GB8957/66 A GB 8957/66A GB 895766 A GB895766 A GB 895766A GB 1132761 A GB1132761 A GB 1132761A
- Authority
- GB
- United Kingdom
- Prior art keywords
- films
- nip
- guide plates
- coolant
- cells
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0080770 | 1965-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1132761A true GB1132761A (en) | 1968-11-06 |
Family
ID=6980840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8957/66A Expired GB1132761A (en) | 1965-03-01 | 1966-03-01 | Improvements relating to devices for flattening seamless thermoplastic flexible tubular films and forming parts of apparatuses for making such films |
Country Status (7)
Country | Link |
---|---|
US (1) | US3355770A (ro) |
BE (1) | BE677103A (ro) |
DE (1) | DE1504039A1 (ro) |
FR (1) | FR1470210A (ro) |
GB (1) | GB1132761A (ro) |
LU (1) | LU50531A1 (ro) |
NL (1) | NL6602166A (ro) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522630A (en) * | 1968-08-02 | 1970-08-04 | Owens Illinois Inc | Guide apparatus for thermoplastic tubes |
US3649143A (en) * | 1969-05-01 | 1972-03-14 | Pierson Ind Inc | Composite tubular film apparatus |
CH521217A (de) * | 1969-10-08 | 1972-04-15 | Windmoeller & Hoelscher | Verfahren zur Luftkühlung des von einem Folienblaskopf geblasenen Kunststoff-Folienschlauches und Vorrichtung zur Durchführung des Verfahrens |
GB1465188A (en) * | 1973-04-09 | 1977-02-23 | Gen Electric | Apparatus for collapsing blown tubes |
US4170624A (en) * | 1973-04-09 | 1979-10-09 | General Electric Company | Blown tube collapse frame assembly |
DE2357138C3 (de) * | 1973-11-15 | 1978-08-03 | Windmoeller & Hoelscher, 4540 Lengerich | Nachkühlvorrichtung für Blasfolien aus thermoplastischen Kunststoffen |
FR2343583A1 (fr) * | 1976-03-12 | 1977-10-07 | Gen Electric | Appareil pour la formation de films thermoplastiques par la methode du tube souffle |
DE2740629A1 (de) * | 1977-09-09 | 1979-03-15 | Pannenbecker H | Folienblasverfahren |
DK144183A (da) * | 1982-04-02 | 1983-10-03 | Fbk International Corp | Fremgangsmaade og apparat til koeling og afgysning af en extruderet folie af plastmateriale |
BR8505917A (pt) * | 1984-11-27 | 1986-08-19 | Windmoeller & Hoelscher | Dispositivo para a formacao de dobras laterias em laminados plasticos tubulares |
DE3520914C1 (de) * | 1985-06-11 | 1986-11-27 | Windmöller & Hölscher, 4540 Lengerich | Flachlege- und Abzugsvorrichtung fuer eine aus Kunststoff im Blasverfahren von einem ortsfest angeordneten Folienblaskopf hergestellte Folienbahn |
US5585120A (en) * | 1994-12-05 | 1996-12-17 | Pearl Technologies, Inc. | Extriuded metal collapsing boards with replaceable wear plates |
US6423261B1 (en) * | 1999-02-02 | 2002-07-23 | Daniel R. Joseph | Blown film extrusion apparatus and method with improved collapsing frame |
CA2691561A1 (en) * | 2007-06-28 | 2008-12-31 | Reifenhaeuser Gmbh & Co. Kg Maschinenfabrik | Device for producing blown films |
DE102012017433A1 (de) * | 2012-09-04 | 2014-04-03 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Faltschwert für eine Blasfolienanlage sowie Blasfolienanlage mit einem solchen Faltschwert |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA571392A (en) * | 1959-02-24 | A. Kronholm Carl | Plastic film extrusion | |
NL86373C (ro) * | 1948-07-14 | 1900-01-01 | ||
US2641022A (en) * | 1950-02-21 | 1953-06-09 | Extruders Inc | Method of manufacturing plastic film |
GB981736A (en) * | 1960-04-11 | 1965-01-27 | Seisan Nipponsha Kk | Machine for manufacturing synthetic resin wrappings, bags, or containers having closure elements on the inside surface thereof |
US3221370A (en) * | 1963-02-06 | 1965-12-07 | Nat Distillers Chem Corp | Apparatus for extruding thermoplastic film |
FR1371890A (fr) * | 1962-07-26 | 1964-09-11 | I C P M Ind Chimiche Porto Mar | Perfectionnements aux appareillages d'extrusion par soufflage de matières plastiques pour l'obtention de produits tubulaires |
US3238564A (en) * | 1962-10-10 | 1966-03-08 | Fmc Corp | Apparatus for forming and collecting thin-wall tubing |
US3230582A (en) * | 1963-02-27 | 1966-01-25 | Black Clawson Co | Plastic pelletizer |
-
1965
- 1965-03-01 DE DE19651504039 patent/DE1504039A1/de active Pending
-
1966
- 1966-02-10 US US526493A patent/US3355770A/en not_active Expired - Lifetime
- 1966-02-18 NL NL6602166A patent/NL6602166A/xx unknown
- 1966-02-25 LU LU50531A patent/LU50531A1/xx unknown
- 1966-02-28 BE BE677103D patent/BE677103A/xx unknown
- 1966-02-28 FR FR51379A patent/FR1470210A/fr not_active Expired
- 1966-03-01 GB GB8957/66A patent/GB1132761A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU50531A1 (ro) | 1966-04-25 |
BE677103A (ro) | 1966-07-18 |
DE1504039A1 (de) | 1969-09-25 |
US3355770A (en) | 1967-12-05 |
FR1470210A (fr) | 1967-02-17 |
NL6602166A (ro) | 1966-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1132761A (en) | Improvements relating to devices for flattening seamless thermoplastic flexible tubular films and forming parts of apparatuses for making such films | |
GB1180622A (en) | Apparatus for Bending, by Engagement with Rollers, Strip Passed Longitudinally Therethrough to Form Longitudinally Seamed Tube | |
ATE308477T1 (de) | Wendeeinrichtung | |
SE7414172L (ro) | ||
ES346936A1 (es) | Un dispositivo para determinar las posiciones respectivas laterales de una pluralidad de bandas o tiras obtenidas de un rollo movil de papel continuo | |
ES463399A1 (es) | Procedimiento y dispositivo para regular las fuerzas ejerci-das entre rodillos de guia de una maquina de colada continuay una pieza de fundicion que pasa entre los mismos. | |
GB1227249A (ro) | ||
GB1078732A (en) | Method of and apparatus for stretching a material in the form of a film or band | |
GB1322535A (en) | Calendering of polymeric materials | |
CN208054564U (zh) | 一种分切机进料装置 | |
SE8304464L (sv) | Anordning for att torka och styra en bana | |
US2284318A (en) | Universal web guide | |
ATE39466T1 (de) | Vorrichtung zum falten von bahnen. | |
ATE16992T1 (de) | Folienhandabroller. | |
GB1182163A (en) | Sheet-Folding Machine. | |
GB1182730A (en) | Improvements in and relating to Roller Apparatus more especially for Stretching Film Webs Longitudinally | |
GB1550291A (en) | Apparatus for maintaining a predetermined tentile stress in strip metal as it is flattened by flattening rolls disposed between two strip-advancing means | |
CN210190755U (zh) | 一种用于塑料薄膜制袋的送料装置 | |
JPS5540199A (en) | Apparatus for charging continuous material | |
JPS55150326A (en) | Automatic blow-up device for resin tube | |
JPS57199741A (en) | Sheet-like object conveyance device | |
GB1509627A (en) | Pinch roll unit and strip processing lines incorporating such units | |
GB8517700D0 (en) | Paper-folding apparatus | |
JPS6437661U (ro) | ||
GB1010863A (en) | Improvements in removing surplus liquids from both sides of a web of material |